Следвайте тези инструкции, за да маркирате възможните крайни точки на едната страна:[list=1][*]Нека отсечка [math]AB[/math]е 4 см [/*][*][math]BD[/math] да бъде дължината 3 см. Щракнете с десния бутон върху точката[math]D[/math] , маркирайте Trace On 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[/img]. Завъртете точката, като начертаете всички места, където можете да достигнете до края.[/*][/list][br]Каква форма сте нарисували, докато се движите [math]BD[/math] наоколо? Кой чертожен инструмент по геометрия може да направи нещо подобно?
Използвайте своя чертеж, за да създадете два уникални триъгълника, всеки с основа с дължина 4 см и страна с дължина 3 см. Използвайте различен цвят, за да нарисувате всеки триъгълник. [br][br]Повторете предишните инструкции, оставете сегмент, за да бъде дължината на страната от 3 единици. [br][br]Използвайте трети цвят, начертайте точката, където двете следи се пресичат. Използвайте този трети цвят, нарисувайте триъгълник с дължина на страните 4 см, 3 см и 3 см. [br] [br]Какво забелязваш?